Samsung Galaxy S2 Android 13 ((free)) Free -
While the Samsung Galaxy S2 (GT-I9100) officially stopped receiving updates at Android 4.1.2 Jelly Bean , developers have successfully ported Android 13 to this 15-year-old device using custom ROMs. The Android 13 Experience on Galaxy S2
- Hardware limits: The S2’s CPU, RAM, and drivers (especially GPU, modem, camera) are very old; Android 13 builds may be slow, have missing features (camera, cellular data, Wi‑Fi, sensors), or be unstable.
- Kernel/drivers: Modern Android requires updated kernels and device trees; community ports rely on reverse-engineered or adapted drivers. Expect compromises.
- Security: Unofficial ROMs can include security fixes but may lack verified updates; choose active, trusted builds.
Q: Will banking apps (Google Pay) work? A: No. Because you unlocked the bootloader, SafetyNet fails. You cannot use contactless payments. Some banking apps (like Chase) will refuse to run. Use the mobile website instead. samsung galaxy s2 android 13 free
Not all features may work perfectly. Common issues in these builds can include bugs with the camera, GPS, or power management. While the Samsung Galaxy S2 (GT-I9100) officially stopped
Currently, the Galaxy S2 (specifically the i9100 model) has strong support thanks to dedicated developers. The version you are looking for is likely LineageOS 20 (which is based on Android 13). Hardware limits: The S2’s CPU, RAM, and drivers
Thanks to a dedicated developer known as "rINanDO" (and the legacy team at the Galaxy S2 Unified Development forum on XDA), there is an official build of LineageOS 20 for the GT-I9100.
Because Samsung stopped supporting the S2 over a decade ago, you won't find an official "System Update" in the settings. Instead, the transition to Android 13 is made possible via LineageOS 20, an open-source custom ROM.
- Unlock the Bootloader: This allows you to install custom software. This process varies by carrier/model.
- Install a Custom Recovery: You will likely need to flash a recovery tool like TWRP (Team Win Recovery Project) using a tool like Odin (Samsung’s official flashing tool).
- Download the ROM: Visit the XDA Developers Forum. Search for the Samsung Galaxy S2 (i9100) Android 13 section. Look for threads titled "LineageOS 20" or "Unofficial Android 13."
- Flash the Zip: Boot into recovery, wipe your data (mandatory), and install the ROM zip file.
- GApps: Since these ROMs are "pure" Android, you may need to separately flash a "GApps" package to get the Google Play Store.